Структура ReportExpression(T)
Represents an expression in the report.
Пространство имен: Microsoft.ReportingServices.RdlObjectModel
Сборка: Microsoft.ReportingServices.Designer.Controls (в Microsoft.ReportingServices.Designer.Controls.dll)
Синтаксис
'Декларация
Public Structure ReportExpression(Of T As {Structure, New}) _
Implements IExpression, IXmlSerializable, IFormattable
'Применение
Dim instance As ReportExpression(Of T)
public struct ReportExpression<T> : IExpression,
IXmlSerializable, IFormattable
where T : struct, new()
generic<typename T>
where T : value class, gcnew()
public value class ReportExpression : IExpression,
IXmlSerializable, IFormattable
[<SealedAttribute>]
type ReportExpression<'T when 'T : struct, new()> =
struct
interface IExpression
interface IXmlSerializable
interface IFormattable
end
JScript не поддерживает стандартные типы и методы.
Параметры типа
- T
Тип ReportExpression<(Of <(<'T>)>)> обеспечивает доступ к следующим элементам.
Конструкторы
| Имя | Описание | |
|---|---|---|
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ReportExpression< (Of < ( <'T> ) > ) >(String) | Initializes a new instance of the ReportExpression<(Of <(<'T>)>)> class. |
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ReportExpression< (Of < ( <'T> ) > ) >(T) | Initializes a new instance of the ReportExpression<(Of <(<'T>)>)> class. |
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ReportExpression< (Of < ( <'T> ) > ) >(String, IFormatProvider) | Initializes a new instance of the ReportExpression<(Of <(<'T>)>)> class. |
В начало
Свойства
| Имя | Описание | |
|---|---|---|
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Expression | The expression value. |
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IsEmpty | Indicates whether the expression object is empty. |
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IsExpression | Whether this is an expression. |
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Value | The calculated value. |
В начало
Методы
| Имя | Описание | |
|---|---|---|
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Equals | Tests the equality of the Value property with another object. (Переопределяет ValueType. . :: . .Equals(Object).) |
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Finalize | (Производный от Object.) |
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GetDependencies | |
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GetHashCode | Gets a unique hash code for this instance. (Переопределяет ValueType. . :: . .GetHashCode() () () ().) |
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GetType | (Производный от Object.) |
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MemberwiseClone | (Производный от Object.) |
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Parse | Parses a string value into a ReportExpression<(Of <(<'T>)>)> object. |
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ToString() () () () | Converts the current ReportExpression<(Of <(<'T>)>)> object to a string. (Переопределяет ValueType. . :: . .ToString() () () ().) |
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ToString(String, IFormatProvider) | Converts the current ReportExpression<(Of <(<'T>)>)> object to a string. |
В начало
Операторы
| Имя | Описание | |
|---|---|---|
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Equality(String, ReportExpression< (Of < <' (T> ) > > )) | Tests the equality between an expression and a ReportExpression<(Of <(<'T>)>)> object. |
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Equality(T, ReportExpression< (Of < <' (T> ) > > )) | Tests the equality between an object and a ReportExpression<(Of <(<'T>)>)> object. |
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Equality(ReportExpression< (Of < <' (T> ) > > ), ReportExpression< (Of < <' (T> ) > > )) | Tests the equality between two ReportExpression<(Of <(<'T>)>)> objects. |
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Equality(ReportExpression< (Of < <' (T> ) > > ), String) | Tests the equality between an expression and a ReportExpression<(Of <(<'T>)>)> object. |
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Equality(ReportExpression< (Of < <' (T> ) > > ), T) | Tests the equality between an object and a ReportExpression<(Of <(<'T>)>)> object. |
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Explicit Narrowing Explicit Explicit Explicit(ReportExpression< (Of < <' (T> ) > > ) to T) | Converts the value of a ReportExpression<(Of <(<'T>)>)> to an object of type T. |
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Explicit Narrowing Explicit Explicit Explicit(ReportExpression< (Of < <' (T> ) > > ) to String) | Converts the value of a ReportExpression<(Of <(<'T>)>)> to a string. |
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Implicit Widening Implicit Implicit Implicit(Nullable< (Of < <' (T> ) > > ) to ReportExpression< (Of < <' (T> ) > > )) | Converts a Nullable<(Of <(<'T>)>)> object to a ReportExpression<(Of <(<'T>)>)>. |
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Implicit Widening Implicit Implicit Implicit(T to ReportExpression< (Of < <' (T> ) > > )) | Converts an object of type T to a ReportExpression<(Of <(<'T>)>)>. |
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Inequality(String, ReportExpression< (Of < <' (T> ) > > )) | Tests the inequality between an expression and a ReportExpression<(Of <(<'T>)>)> object. |
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Inequality(T, ReportExpression< (Of < <' (T> ) > > )) | Tests the inequality between an object of type T and a ReportExpression<(Of <(<'T>)>)> object. |
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Inequality(ReportExpression< (Of < <' (T> ) > > ), ReportExpression< (Of < <' (T> ) > > )) | Tests the inequality between two ReportExpression<(Of <(<'T>)>)> objects. |
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Inequality(ReportExpression< (Of < <' (T> ) > > ), String) | Tests the inequality between an expression and a ReportExpression<(Of <(<'T>)>)> object. |
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Inequality(ReportExpression< (Of < <' (T> ) > > ), T) | Tests the inequality between an object of type T and a ReportExpression<(Of <(<'T>)>)> object. |
В начало
Явные реализации интерфейса
| Имя | Описание | |
|---|---|---|
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IXmlSerializable. . :: . .GetSchema | |
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IXmlSerializable. . :: . .ReadXml | |
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IXmlSerializable. . :: . .WriteXml | |
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IExpression. . :: . .Value |
В начало
Безопасность многопоточности
Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.
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